SuperKEKB Shift Report

2021/11/6 (Sa) Day shift

KCG shift Shift leader KEKB MSC Linac shift Linac MSC BCG
N.IIDA M.YOSHIDA M.MINEGISHI
T.AOYAMA
H.KATAGIRI H.KUMANO
S.USHIMOTO
Katsuro Nakamura

Shift Summary

recorded delivered
Peak luminosity .72 x 10 34 cm-2s-1
Integrated luminosity (shift) 149.0 pb-1 158.5 pb-1

LER HERBoth DR
Energy 4.000 GeV 7.007 GeV 10.579 GeV 1.1 GeV
Beam current 301.3 mA 240.3 mA 13.9 mA
No. bunches 783 783
Beta at IP 80 mm / 1 mm 60 mm / 1 mm
Crab Waist Ratio 80 % 40 %
Aborts 0 2 0

IP Knob Tuning

55:52 LER HER
r1 (mrad) 3.30 2.30
r2 (mm) -4.00 -0.50
r3 (1/hm) 0.00 0.00
r4 (crad) 0.00 0.00
ηy (mm) -0.17 -0.13
ηpy (mrad) -10.00 -23.00
waist (mm) 2.14 0.50
chromatic r1 (mrad) 0.00 0.00
chromatic r2 (mm) 0.00 0.00
chromatic r3 (1/m) 0.00 0.00
chromatic r4 (rad) 0.00 0.00
created on 11/06/2021 16:01:03